Test processing of unprocessed envelopes

Co-authored-by: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>

ts/test-mock/messaging/unprocessed_test.ts

@@ -0,0 +1,96 @@
+// Copyright 2025 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import createDebug from 'debug';
+import { StorageState } from '@signalapp/mock-server';
+
+import * as durations from '../../util/durations';
+import type { App } from '../playwright';
+import { Bootstrap } from '../bootstrap';
+
+export const debug = createDebug('mock:test:unprocessed');
+
+describe('unprocessed', function (this: Mocha.Suite) {
+  this.timeout(durations.MINUTE);
+
+  let bootstrap: Bootstrap;
+  let app: App;
+
+  beforeEach(async () => {
+    bootstrap = new Bootstrap({ contactCount: 1 });
+
+    await bootstrap.init();
+
+    let state = StorageState.getEmpty();
+
+    const {
+      phone,
+      contacts: [alice],
+    } = bootstrap;
+
+    state = state.addContact(alice, {
+      identityKey: alice.publicKey.serialize(),
+      profileKey: alice.profileKey.serialize(),
+      whitelisted: true,
+    });
+
+    state = state.pin(alice);
+    await phone.setStorageState(state);
+
+    app = await bootstrap.link();
+  });
+
+  afterEach(async function (this: Mocha.Context) {
+    if (!bootstrap) {
+      return;
+    }
+
+    await bootstrap.maybeSaveLogs(this.currentTest, app);
+    await app.close();
+    await bootstrap.teardown();
+  });
+
+  it('generates and loads unprocessed envelopes', async () => {
+    const {
+      desktop,
+      contacts: [alice],
+    } = bootstrap;
+
+    debug('closing');
+    await app.close();
+
+    debug('queueing messages');
+    const sends = new Array<Promise<void>>();
+    for (let i = 0; i < 100; i += 1) {
+      sends.push(
+        alice.sendText(desktop, `hello: ${i}`, {
+          timestamp: bootstrap.getTimestamp(),
+        })
+      );
+    }
+
+    debug('starting app with unprocessed forced');
+    [app] = await Promise.all([
+      bootstrap.startApp({
+        ciForceUnprocessed: true,
+      }),
+      ...sends,
+    ]);
+
+    debug('waiting for the window');
+    await app.getWindow();
+
+    debug('restarting normally');
+    await app.close();
+    app = await bootstrap.startApp();
+
+    const page = await app.getWindow();
+
+    debug('opening conversation');
+    await page
+      .locator(`[data-testid="${alice.device.aci}"] >> "${alice.profileName}"`)
+      .click();
+
+    await page.locator('.module-message__text >> "hello: 5"').waitFor();
+  });
+});